package com.daomx.generator;

import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class CodeGenerator {

	/**
	 * <p>
	 * 读取控制台内容
	 * </p>
	 */
	public static String scanner(String tip) {
		Scanner scanner = new Scanner(System.in);
		StringBuilder help = new StringBuilder();
		help.append("请输入" + tip + "：");
		System.out.println(help.toString());
		if (scanner.hasNext()) {
			String ipt = scanner.next();
			if (StringUtils.isNotEmpty(ipt)) {
				return ipt;
			}
		}
		throw new MybatisPlusException("请输入正确的" + tip + "！");
	}

	public static void main(String[] args) {
// 代码生成器
		AutoGenerator mpg = new AutoGenerator();
// 全局配置
		GlobalConfig gc = new GlobalConfig();
		String projectPath = System.getProperty("user.dir");
		gc.setOutputDir(projectPath + "/src/main/java");
		gc.setAuthor("xiaodao");
		gc.setOpen(false);
		mpg.setGlobalConfig(gc);
// 数据源配置
		DataSourceConfig dsc = new DataSourceConfig();
		dsc.setUrl("jdbc:mysql://localhost:3306/haoke?useUnicode=true&characterEncoding=utf8&autoReconnect=true&allowMultiQueries=true");
// dsc.setSchemaName("public");
		dsc.setDriverName("com.mysql.jdbc.Driver");
		dsc.setUsername("root");
		dsc.setPassword("root");
		mpg.setDataSource(dsc);
// 包配置
		PackageConfig pc = new PackageConfig();
		pc.setModuleName(scanner("模块名"));
		pc.setParent("com.xiaoado");
		mpg.setPackageInfo(pc);
// 自定义配置
		InjectionConfig cfg = new InjectionConfig() {
			@Override
			public void initMap() {
// to do nothing
			}
		};
		List<FileOutConfig> focList = new ArrayList<>();
		focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
			@Override
			public String outputFile(TableInfo tableInfo) {
// 自定义输入文件名称
				return projectPath + "/src/main/resources/mapper/" +
					pc.getModuleName()
					+ "/" + tableInfo.getEntityName() + "Mapper" +
					StringPool.DOT_XML;
			}
		});
		cfg.setFileOutConfigList(focList);
		mpg.setCfg(cfg);
		mpg.setTemplate(new TemplateConfig().setXml(null));
// 策略配置
		StrategyConfig strategy = new StrategyConfig();
		strategy.setNaming(NamingStrategy.underline_to_camel);
		strategy.setColumnNaming(NamingStrategy.underline_to_camel);
		strategy.setSuperEntityClass("com.damx.common.persitence.BaseEntity");
		strategy.setEntityLombokModel(true);
		strategy.setRestControllerStyle(true);
//
		strategy.setSuperControllerClass("com.xiaoado.controller.BaseController");
		strategy.setInclude(scanner("表名"));
		strategy.setSuperEntityColumns("id");
		strategy.setControllerMappingHyphenStyle(true);
		strategy.setTablePrefix(pc.getModuleName() + "_");
		mpg.setStrategy(strategy);
		mpg.setTemplateEngine(new FreemarkerTemplateEngine());
		mpg.execute();
	}
}
